Kewaunee Station Substation, Wisconsin | United States Electrical Infrastructure

Kewaunee Station is a substation located in Wisconsin, United States, and is operated by American Transmission Company. The facility operates at voltage levels of 345 kV and 138 kV, placing it in the high-voltage transmission category, which is critical for long-distance power transfer and grid interconnection. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for transmission assets. As part of the American Transmission Company's network, it likely incorporates modern substation automation technologies, such as IEC 61850, to ensure efficient and reliable power distribution. Environmentally, Kewaunee Station plays a key role in integrating power from nearby generation sources, including the Kewaunee Nuclear Power Plant, into the regional grid. Its location in a rural area near Lake Michigan supports the local energy infrastructure, contributing to the stability and resilience of the electrical supply for surrounding communities.

The substation is situated in a rural area of Wisconsin, near Lake Michigan, which influences local weather patterns and potential environmental considerations. The high-voltage equipment is designed to withstand regional climate conditions, including winter storms and lake-effect snow. The facility's proximity to the Kewaunee Nuclear Power Plant underscores its role in transmitting low-carbon electricity, supporting regional clean energy goals.